The Cracker Jack brand from Frito-Lay, Plano, TX, uses peanuts and protein together in a pair of new Cracker Jack’D protein mix varieties. The Peanut Butter Crunch and Double Chocolate flavors each feature peanuts mixed with granola clusters and offer 7 g protein per serving. They are available in 2.75-oz bags that retail at $2.49 each.